handlelog.cpp

来自「IO函数调用测试」· C++ 代码 · 共 178 行

// HandleLog.cpp : implementation file
//

#include "stdafx.h"
#include "IOExplorer.h"
#include "TraceEvent.h"
  #include "handle.h"

#include "HandleLog.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHandleLog

CHandleLog::CHandleLog()
{
 lastSort = 0;
}

CHandleLog::~CHandleLog()
{
}


BEGIN_MESSAGE_MAP(CHandleLog, CListCtrl)
	//{{AFX_MSG_MAP(CHandleLog)
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnclick)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHandleLog message handlers

void CHandleLog::initialize() 
{
	LV_COLUMN col;
	int total = 0;

	CString hdr;
	hdr.LoadString(IDS_SEQ);
	col.cx = max(GetStringWidth(hdr), GetStringWidth(_T("9999")));
	col.cx += ::GetSystemMetrics(SM_CXSMICON);
	// We have to add the width of a small icon to the column width
        col.cx += ::GetSystemMetrics(SM_CXSMICON);
	total += col.cx;
        col.fmt = LVCFMT_RIGHT;
	col.pszText = (LPTSTR)(LPCTSTR)hdr;
	col.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
	col.iSubItem = 0;
	InsertColumn(0, &col);

	hdr.LoadString(IDS_HANDLE);
	col.cx = max(GetStringWidth(hdr), 
		     GetStringWidth(_T("0x00000000")));
	col.iSubItem = 0;

        total += col.cx;
        col.fmt = LVCFMT_RIGHT;
	col.pszText = (LPTSTR)(LPCTSTR)hdr;
	col.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
	col.iSubItem = 1;
	InsertColumn(1, &col);

	hdr.LoadString(IDS_NAME);
	col.cx = GetStringWidth(_T("WWWWWW.WWW"));
	// We have to add the width of a small icon to the column width
        col.cx += ::GetSystemMetrics(SM_CXICON);
	col.cx = max(col.cx, GetStringWidth(hdr));
        total += col.cx;
	col.fmt = LVCFMT_LEFT;
	col.pszText = (LPTSTR)(LPCTSTR)hdr;
	col.iSubItem = 2;
	col.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
	InsertColumn(2, &col);

	CRect r;
	GetClientRect(&r);
	hdr.LoadString(IDS_CREATOR);
	col.cx = r.Width() - total - ::GetSystemMetrics(SM_CXVSCROLL); 
	// We have to reduce by the width of a small icon to the column width
        // col.cx -= ::GetSystemMetrics(SM_CXICON);
	col.fmt = LVCFMT_LEFT;
	col.pszText = (LPTSTR)(LPCTSTR)hdr;
	col.iSubItem = 3;
	col.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
	InsertColumn(3, &col);
}

/****************************************************************************
*                            CHandleLog::addHandle
* Inputs:
*       CHandle * ho: Handle object reference
* Result: int
*       Position where it was inserted
* Effect: 
*       Inserts the handle in the table.
****************************************************************************/

int CHandleLog::addHandle(CHandle * ho)
    {
     int i = GetItemCount();

     // Since the index is 0-based, the count i is the next available position

     CString s;

     s.Format(_T("%d"), ho->getSeq());

     LV_ITEM item;
     item.mask = LVIF_TEXT | LVIF_PARAM;
     item.iItem = i;
     item.iSubItem = 0;
     item.state = 0;
     item.stateMask = 0;
     item.pszText = (LPTSTR)(LPCTSTR)s;
     item.cchTextMax = 0;
     item.iImage = 0;
     item.lParam = (LPARAM)ho;
     InsertItem(&item);

     if((UINT)ho->h == 0)
	s = _T("");
     else
	s.Format(_T("%08x"), (UINT)ho->h);

     SetItemText(i, 1, s);

     SetItemText(i, 2, ho->Name);

     SetItemText(i, 3, ho->Creator);

     return i;
    }

/****************************************************************************
*                          CHandleLog::GetSelHandle
* Inputs:
*       int i: Index of item to fetch handle
* Result: CHandle *
*       Current item, or NULL
****************************************************************************/

CHandle * CHandleLog::GetSelHandle(int i)
    {
     if(i < 0)
        return NULL;
     return (CHandle *)GetItemData(i);
    }

/****************************************************************************
*                            CHandleLog::GetCurSel
* Result: int
*       Index of current selection, first selection of multiselect, or -1
*	no selection found
****************************************************************************/

int CHandleLog::GetCurSel()
    {
     int n = GetSelectedCount();
     if( n == 0)
	return -1;

     return GetNextSel(-1);
    }

/****************************************************************************
*                           CHandleLog::GetNextSel
* Inputs:
*       int i: Starting position 
* Result: int
*       Index of next selection, or -1 if not found
* Effect: 
*